John Guerin was a part of the Abnuceals Emuukha Electric Symphony Orchestra around 1967 when Frank Zappa recorded the orchestral parts for "Lumpy Gravy".
Later, John Guerin also took part in Zappa's "Hot Rats" sessions, and in the recording of Jean-Luc Ponty's "King Kong" album.
John Guerin sadly passed away on January 5, 2004.
random notes / biography(by geoff wills, 2002)